23973319404 has 36 divisors (see below), whose sum is σ = 62554040640. Its totient is φ = 7733328480.

The previous prime is 23973319399. The next prime is 23973319427. The reversal of 23973319404 is 40491337932.

23973319404 is a `hidden beast` number, since 239 + 7 + 3 + 3 + 1 + 9 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×23973319404³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23973319404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10739619 + ... + 10741850.

It is an arithmetic number, because the mean of its divisors is an integer number (1737612240).

Almost surely, 2^23973319404 is an apocalyptic number.

It is an amenable number.

23973319404 is an abundant number, since it is smaller than the sum of its proper divisors (38580721236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23973319404 is a wasteful number, since it uses less digits than its factorization.

23973319404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21481510 (or 21481505 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 23973319404 in words is "twenty-three billion, nine hundred seventy-three million, three hundred nineteen thousand, four hundred four".